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TP2_TableVueBus
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L3_InfoAMU
S3
BaseDeDonnees
TP2_TableVueBus
Commits
75ec8dbf
Commit
75ec8dbf
authored
1 month ago
by
SAEZ Theo
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Ajout de la VIEW NbPlacesRéservéesEtapes et début VIEW Liaisons
parent
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BusTP2-Q3.sql
+35
-4
35 additions, 4 deletions
BusTP2-Q3.sql
with
35 additions
and
4 deletions
BusTP2-Q3.sql
+
35
−
4
View file @
75ec8dbf
CREATE
VIEW
R
é
servationsAvecHoraires
AS
SELECT
r
.
NumR
,
r
.
NumC
,
r
.
NumT
,
r
.
VilleD
,
r
.
VilleA
,
r
.
Nbplaces
,
e_d
é
part
.
DATED
,
e_arriv
é
e
.
DATEA
/* Vue RéservationsAvecHoraires */
CREATE
VIEW
R
é
servationsAvecHoraires
AS
SELECT
r
.
NumR
,
r
.
NumC
,
r
.
NumT
,
r
.
VilleD
,
r
.
VilleA
,
r
.
Nbplaces
,
e_depart
.
DateD
,
e_arrivee
.
DateA
FROM
R
é
servations
r
JOIN
Etapes
e_d
é
part
ON
r
.
NumT
=
e_d
é
part
.
NumT
AND
r
.
VilleD
=
e_d
é
part
.
DATEA
.
NomV
JOIN
ETAPES
e_arriv
é
e
ON
r
.
NumT
=
e_arriv
é
e
.
NumT
AND
r
.
VilleA
=
e_arriv
é
e
.
DATEA
.
NomV
JOIN
Etapes
e_depart
ON
r
.
NumT
=
e_depart
.
NumT
AND
r
.
VilleD
=
e_depart
.
NomV
JOIN
Etapes
e_arrivee
ON
r
.
NumT
=
e_arrivee
.
NumT
AND
r
.
VilleA
=
e_arrivee
.
NomV
;
/* Test de la vue */
SELECT
*
FROM
R
é
servationsAvecHoraires
;
/* Vue NbPlacesRéservéesEtapes */
CREATE
OR
REPLACE
VIEW
NbPlacesR
é
serv
é
esEtapes
AS
SELECT
e
.
NUMT
,
e
.
NOMV
,
e
.
DATED
,
NVL
(
SUM
(
r
.
NBPLACES
),
0
)
AS
NbPlacesR
é
serv
é
es
FROM
Etapes
e
LEFT
JOIN
R
É
SERVATIONS
r
ON
e
.
NUMT
=
r
.
NUMT
AND
e
.
NOMV
=
r
.
VILLED
GROUP
BY
e
.
NUMT
,
e
.
NOMV
,
e
.
DATED
;
/* Test de la vue */
SELECT
*
FROM
NbPlacesR
é
serv
é
esEtapes
;
/* Vue Liaisons */
CREATE
OR
REPLACE
VIEW
Liaisons
AS
SELECT
e
.
NOMV
,
r
.
VilleA
,
e
.
DATED
,
e
.
DATED
FROM
Etapes
e
JOIN
R
é
servations
r
ON
e
.
NUMT
=
r
.
NumT
AND
e
.
NOMV
=
r
.
VILLED
GROUP
BY
e
.
NOMV
;
/*EDIT TABLE ETAPE PRBL DENONCE*/
/* Test de la vue */
SELECT
*
FROM
Liaisons
;
COMMIT
;
\ No newline at end of file
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